The Krewe du Vieux is one of the first parades on the Carnival calendar, and surely the most explicit. The Times-Picayune says it "aims for eyebrow-raising, low-brow amusement and often hits the mark with its rude designs and naughty details." But topicality is important, and with Roger Goodell coming to town for the Super Bowl in two weeks, nothing's more topical than welcoming the commissioner to New Orleans.